Dossier
air quality warnings
Coverage of air quality warnings in the Nexus archive.
- How wildfire smoke travels from Ontario to New York City — and turns distant city skies orange
Wildfires in Ontario are sending smoke to New York City, causing orange skies and air quality warnings. Experts note that while this summer's smoke patterns are not unusual, wildfires are worsening. Political rhetoric from the U.S. has intensified over the issue.
- Canadian wildfires prompt air quality warnings as far south as New York City
Canadian wildfires are causing air quality warnings as far south as New York City. Smoke from over 100 uncontrolled blazes is spreading across the region.